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Round|Lab Grown|IGI

13.20ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG757521806

Shape and cutting style on the report: Round brilliant

Certificate IGI LG757521806

Diamond specifications and retailer prices

From $6,384 NZD
$3,598 USD
As of October 29, 2026
Save $31,657 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $38,041 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 13.2ct lab-grown round diamond

This 13.2ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG757521806 or 757521806. Listed at 20 retailers as of October 29, 2026, with prices from $6,384 to $38,041, a $31,657 spread on the same certified stone. Brilliant Earth lists it at $38,041. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

13.20
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757521806
Dimensions15.38 × 15.45 × 9.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.38 mm15.45 mm13.20 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757521806
Side View
Table 60.0%Crown 33.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $38,041 NZD|Low: $6,946 NZD|High: $38,041 NZD|Avg: $13,615 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 4$6,946 NZD
Retailer 5$7,149 NZD
Retailer 14$7,406 NZD
Retailer 15$7,406 NZD
Retailer 11$7,408 NZD
Retailer 17$7,984 NZD
Retailer 13$9,225 NZD
Retailer 16$9,255 NZD
Retailer 2$9,875 NZD
Retailer 12$11,157 NZD
Retailer 9$11,737 NZD
Retailer 10$11,897 NZD
Retailer 3$18,029 NZD
Retailer 7$18,616 NZD
Retailer 6$20,557 NZD
Retailer 8$26,105 NZD
Brilliant Earth$38,041 NZD

43 data points across 17 retailers

20 retailers$6,384 NZD to $38,041 NZD

A
Cheapest Retailer
-
$6,384 NZD
$3,598 USD
A
Retailer 2
-
$6,946 NZD
$3,915 USD
View
A
Retailer 3
-
$7,149 NZD
$4,029 USD
View
Final sale: no returns
A
Retailer 4
-
$7,406 NZD
$4,174 USD
View
Retailer 5
-
$7,406 NZD
$4,174 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$7,408 NZD
$4,175 USD
View
A
Retailer 7
-
$7,984 NZD
$4,500 USD
View
A
Retailer 8
-
$9,225 NZD
$5,199 USD
View
A
Retailer 9
-
$9,255 NZD
$5,216 USD
View
A
Retailer 10
-
$9,875 NZD
£4,382 GBP
View
Retailer 11
-
$10,804 NZD
$6,089 USD
View
Price last confirmed 46 days ago
A
Retailer 12
-
$11,157 NZD
$6,288 USD
View
Retailer 13
-
$11,737 NZD
$6,615 USD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$11,897 NZD
€6,386 EUR
View
B+
Retailer 15
-
$17,773 NZD
$10,017 USD
View
B+
Retailer 16
-
$18,029 NZD
$10,161 USD
View
B+
Retailer 17
-
$18,616 NZD
$10,492 USD
View
B
Retailer 18
-
$20,557 NZD
$11,586 USD
View
B
Retailer 19
-
$26,105 NZD
$14,713 USD
View
Most Expensive
B
Brilliant Earth
16979552A · Oct 31
$38,041 NZD
$21,440 USD
View
19 more retailers have this diamond
Prices start from $6,384 NZDSave up to $31,657 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
13.20ct Round
$6,384 NZD